import java.io.*;
import java.net.*;

public class ClientS 
{
	public static void main(String[] args) 
	   {
	      try 
	      {
	         Socket echoSocket = new Socket("pirate.shu.edu", 7);
	         OutputStream os = echoSocket.getOutputStream();
	         DataInputStream is = new DataInputStream(System.in);
	         
	         int c;
	         String responseLine;

	         while ((c = System.in.read()) != -1) 
	         {
	            os.write((byte)c);
	            if (c == '\n') 
	            {
	               os.flush();
	               responseLine = is.readLine();
	               System.out.println("echo: " + responseLine);
	            }
	         }
	   
	         os.close();
	         is.close();
	         echoSocket.close();
	      } 
	      catch (Exception e) 
	      {
	         System.err.println("Exception:  " + e);
	      }
	   }
}


